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L'Isle-aux-Coudres to Tadoussac

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Marine Forecast

Issued 03:00 PM EST 10 December 2025

Tonight and Thursday.

Wind northeast 15 to 25 knots becoming west 15 to 25 Thursday afternoon.

Snow. Visibility 1 mile or less in snow.

Temperatures near minus 5.

Waves

Issued 03:00 PM EST 10 December 2025
Tonight and Thursday. Seas 1 to 2 metres.

Extended Forecast

Issued 06:00 PM EST 10 December 2025
Friday Wind west 15 to 25 knots becoming west 20 to 30 in the morning.
Saturday Wind southwest 15 knots.
Sunday Wind northwest 15 knots.

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

There is no ice forecast issued for this area.

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Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 10 December 2025 Tonight and Thursday At 3:00 p.m. EST today low 988 mb located over Lake Ontario.
By 7:00 p.m. EST Thursday low 981 mb located over Anticosti Island.

At 4:00 a.m. EST Thursday trough from low located from New Brunswick
to Lake Huron.
By 7:00 p.m. EST Thursday trough from low located from Anticosti
Island to Cornwall.

Atlantic - Maritimes Area

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Marine Weather for Canada

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